110 years of biological control research and development in the United States Department of Agriculture : 1883-1993 - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Agricultural Research Service, 2000)

1981 status report of stored-product insects research of military importance - United States. Science; Education Administration. (Science and Education Administration, U.S. Dept. of Agriculture, 1981)

1986 IUCN red list of threatened animals - IUCN Conservation Monitoring Centre. (International Union for Conservation of Nature and Natural Resources, 1986)

1988 IUCN red list of threatened animals (1988)

1990 IUCN red list of threatened animals (1990)

1994 IUCN red list of threatened animals (1994)

Abhandlungen und Bericht des Vereins für Naturkunde zu Kassel ... - Verein für Naturkunde zu Kassel. (Vereins für Naturkunde zu Kassel, 1902)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1904)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1912)

Acta Societatis pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1916)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1934)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1936)

Actes de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (The Society, 1938)

Advances and challenges in insect rearing - King, Edgar George, 1943 - (Agricultural Research Service (Southern Region), U.S. Department of Agriculture, 1984)

Advancing knowledge of forests and rangelands : 1984 research accomplishments - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, 1985)

Agriculture handbook - United States. Office of Experiment Stations. (U.S. Dept. of Agriculture, 1984)

Allgemeine Zeitschrift für Entomologie Organ der "Allgemeinen Entomologischen Gesellschaft" ; Internationales Organ für die Interessen der allgemeinen und angewandten Entomologie wie der Insekten-Biologie - Allgemeine Entomologische Gesellschaft. (Druck und Verlag von J. Neumann, 1904)

American fern journal - American Fern Society. (American Fern Society, 1993)

American men of science; a biographical directory - Cattell, James McKeen, 1860 -1944 (Science Press, 1906)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1939)

Anales del Museo de Historia Natural de Valparaiso - Museo de Historia Natural de Valparaíso (Valparaíso, Chile) (Ministerio de Educación, Dirección de Bibliotecas, Archivos y Museos [etc.], 1994)

Anales del Museo de Historia Natural de Valparaiso - Museo de Historia Natural de Valparaíso (Valparaíso, Chile) (Ministerio de Educación, Dirección de Bibliotecas, Archivos y Museos [etc.], 1999)

Annalen des K.K. Naturhistorischen Hofmuseums - K.K. Naturhistorisches Hofmuseum (Vienna, Austria) (Alfred Hölder, 1903)

Annalen des K.K. Naturhistorischen Hofmuseums - K.K. Naturhistorisches Hofmuseum (Vienna, Austria) (Alfred Hölder, 1904)

Annalen des K.K. Naturhistorischen Hofmuseums - K.K. Naturhistorisches Hofmuseum (Vienna, Austria) (Alfred Hölder, 1906)

Annalen des K.K. Naturhistorischen Hofmuseums - K.K. Naturhistorisches Hofmuseum (Vienna, Austria) (Alfred Hölder, 1910)

Annalen des K.K. Naturhistorischen Hofmuseums - K.K. Naturhistorisches Hofmuseum (Vienna, Austria) (Alfred Hölder, 1911)

Annalen des K.K. Naturhistorischen Hofmuseums - K.K. Naturhistorisches Hofmuseum (Vienna, Austria) (Alfred Hölder, 1913)

Annalen des K.K. Naturhistorischen Hofmuseums - K.K. Naturhistorisches Hofmuseum (Vienna, Austria) (Alfred Hölder, 1916)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1908)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1914)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1916)

Annales de la Société entomologique de France - Société entomologique de France. (La Société, 1922)

Annals of the Carnegie Museum - Carnegie Museum (Published by authority of the Board of Trustees of the Carnegie Institute, 1927)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1974)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 1986)

Annals of the Missouri Botanical Garden - Missouri Botanical Garden. (Missouri Botanical Garden Press, 2003)

Annals of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution Press, 1997)

Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum - South African Museum. (South African Museum, 1925)

Annual conference report on cotton insect research and control - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Agricultural Research Service in cooperation with 13 cotton-growing States, 1975)

Annual conference report on cotton insect research and control - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Agricultural Research Service in cooperation with 13 cotton-growing States, 1982)

Annual conference report on cotton insect research and control - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Agricultural Research Service in cooperation with 13 cotton-growing States, 1977)

Annual conference report on cotton insect research and control - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Agricultural Research Service in cooperation with 13 cotton-growing States, 1978)

Annual conference report on cotton insect research and control - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Agricultural Research Service in cooperation with 13 cotton-growing States, 1976)

Annual conference report on cotton insect research and control - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Agricultural Research Service in cooperation with 13 cotton-growing States, 1979)

Annual conference report on cotton insect research and control - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Agricultural Research Service in cooperation with 13 cotton-growing States, 1981)

Annual conference report on cotton insect research and control - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Agricultural Research Service in cooperation with 13 cotton-growing States, 1980)

Annual report - New York State Museum. (University of the State of New York, 1908)

Annual report - New York State Museum. (University of the State of New York, 1917)

Annual report - Harvard University. Museum of Comparative Zoology. (Harvard University, 2013)

Annual report - Biological Control of Weeds Laboratory–Europe. (The Laboratory, 1985)

Annual report - Biological Control of Weeds Laboratory–Europe. (The Laboratory, 1982)

Annual report - Entomological Society of Ontario. (The Society, 1920)

Annual report - Entomological Society of Ontario. (The Society, 1925)

Annual report - Entomological Society of Ontario. (The Society, 1926)

Annual report - Entomological Society of Ontario. (The Society, 1927)

Annual report - Entomological Society of Ontario. (The Society, 1929)

Annual report - Entomological Society of Ontario. (The Society, 1930)

Annual report - Entomological Society of Ontario. (The Society, 1933)

Annual report - Entomological Society of Ontario. (The Society, 1939)

Annual report for the year ended June 30 ... - United States National Museum (Smithsonian Institution, 1955)

Annual report for the year ended June 30 ... - United States National Museum (Smithsonian Institution, 1958)

Annual report for the year ended June 30 ... - United States National Museum (Smithsonian Institution, 1963)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1903)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1939)

Annual report of the Board of Regents of the Smithsonian Institution - Smithsonian Institution (Smithsonian Institution, 1964)

Annual report of the National Research Program: plant and entomological sciences - United States. Science; Education Administration. Federal Research. National Program Staff. (National Program Staff, Science and Education Administration U.S. Dept. of Agriculture, 1977)

Annual report of the Regents - New York State Museum. (J.B. Lyon, State Printer, 1900)

Anzeiger der Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Der Akademie, 1899)

Anzeiger - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (In Kommission bei A. Hölder, 1914)

Applied entomology; an introductory text-book of insects in their relations to man - Fernald, H. T. (Henry Torsey), 1866 -1952 (McGraw-Hill Book Company, inc, 1921)

Applied entomology; an introductory text-book of insects in thier relations to man - Fernald, H. T. (Henry Torsey), 1866 -1952 (McGraw-Hill, 1921)

Applied entomology; an introductory text-book of insects in thier relations to man - Fernald, H. T. (Henry Torsey), 1866 -1952 (McGraw-Hill book company, inc, 1921)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1912)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1913)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1914)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1915)

Archiv für Naturgeschichte Abteilung A (Nicolai, 1913)

Archiv für Naturgeschichte Abteilung A (Nicolai, 1916)

Archiv für Naturgeschichte Abteilung A (Nicolai, 1918)

Archiv für Naturgeschichte Abteilung A (Nicolai, 1919)